MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a9fc5c4dd7a166545f663bd6dda67a0e8d428f0737c7396b6358eda4bd9b679. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 9a9fc5c4dd7a166545f663bd6dda67a0e8d428f0737c7396b6358eda4bd9b679
SHA3-384 hash: 5759326ba24ccf6b92bdafa9a11f5d54c194a34c99c3f19513b3764780d8badb91431ccfe8d75e86287f1f0beda91210
SHA1 hash: 932ceddc9bc194965aeabde1f1d5bb2db217deb9
MD5 hash: b2fdbebd9d618ada439a6395c4335a7c
humanhash: spaghetti-butter-autumn-mike
File name:SecuriteInfo.com.Win32.PWSX-gen.13377.18241
Download: download sample
Signature AgentTesla
File size:985'496 bytes
First seen:2023-08-20 13:30:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:goO3djcy2SHP10+cw8ZyuuATvMFYUTsmOd4Fb3Jm1r7bUZSs+RBZD7uFx3:gdhHNUjou/RUTodUbZmZHaJ+RPs
Threatray 5'574 similar samples on MalwareBazaar
TLSH T1F625E017F7A648A3C2952776C5D744944329DF87BA62EA987D4E37E90F333B28C01A07
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f6f6c43673c96971 (7 x AgentTesla, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.13377.18241
Verdict:
Malicious activity
Analysis date:
2023-08-20 13:47:09 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1294075 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 20/08/2023 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->44 46 8 other signatures 2->46 6 SecuriteInfo.com.Win32.PWSX-gen.13377.18241.exe 1 6 2->6         started        10 Ulsksvohg.exe 4 2->10         started        12 Ulsksvohg.exe 6 2->12         started        process3 file4 24 C:\Users\user\AppData\Roaming\Ulsksvohg.exe, PE32 6->24 dropped 48 Writes to foreign memory regions 6->48 50 Injects a PE file into a foreign processes 6->50 14 MSBuild.exe 15 2 6->14         started        18 MSBuild.exe 10->18         started        20 MSBuild.exe 10->20         started        52 Multi AV Scanner detection for dropped file 12->52 54 Machine Learning detection for dropped file 12->54 22 MSBuild.exe 2 12->22         started        signatures5 process6 dnsIp7 26 api4.ipify.org 173.231.16.76, 443, 49729, 49761 WEBNXUS United States 14->26 28 logxtai.shop 198.54.116.202, 49731, 49763, 49765 NAMECHEAP-NETUS United States 14->28 30 api.ipify.org 14->30 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->58 60 May check the online IP address of the machine 14->60 32 64.185.227.156, 443, 49762 WEBNXUS United States 18->32 34 api.ipify.org 18->34 62 Tries to steal Mail credentials (via file / registry access) 18->62 64 Tries to harvest and steal browser information (history, passwords, etc) 18->64 36 192.168.2.1 unknown unknown 22->36 38 api.ipify.org 22->38 signatures8
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-17 09:56:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
a3043ba1430e528c63a5c9901ad23534e149763b97334162ba38b0a08f61cd47
MD5 hash:
950875bf0a43accb67c73e1ac2bbe1eb
SHA1 hash:
887d81c8ff13effa003fca7e06ce7400df995c8e
Detections:
AgentTesla
SH256 hash:
f6970bd259c43cec16e11a68ba01d20f2fbfd5172d52ff03d63759efb1bca208
MD5 hash:
ff71e900f91efbadc95fca57c6fef522
SHA1 hash:
43ae27774fe8c22443326a66007e5293f6ee0ab8
SH256 hash:
f3d664e924bac11a0fb9a60b6faff1b915c2a38c6b6a1672e703a35ed49ec0aa
MD5 hash:
6d331e512beeaef08542481eb9c0a9f5
SHA1 hash:
395cb42fe54add4af118b167103b0cfcb708916b
SH256 hash:
dcfb6cf4548d6c7f254631e6ef4d1f104a48feaa3798805eee3ec1026eb27f42
MD5 hash:
0a34ad45db5c641ed78751646d53065b
SHA1 hash:
37d5413bb388314f4509c008453f74adb25708c6
SH256 hash:
9a9fc5c4dd7a166545f663bd6dda67a0e8d428f0737c7396b6358eda4bd9b679
MD5 hash:
b2fdbebd9d618ada439a6395c4335a7c
SHA1 hash:
932ceddc9bc194965aeabde1f1d5bb2db217deb9
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments